CN104103669A - Flexible display panel - Google Patents

Flexible display panel Download PDF

Info

Publication number
CN104103669A
CN104103669A CN201410145315.5A CN201410145315A CN104103669A CN 104103669 A CN104103669 A CN 104103669A CN 201410145315 A CN201410145315 A CN 201410145315A CN 104103669 A CN104103669 A CN 104103669A
Authority
CN
China
Prior art keywords
flexible display
display panels
active region
layer
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410145315.5A
Other languages
Chinese (zh)
Other versions
CN104103669B (en
Inventor
金在福
全玚训
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Display Co Ltd
Original Assignee
LG Display Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Display Co Ltd filed Critical LG Display Co Ltd
Publication of CN104103669A publication Critical patent/CN104103669A/en
Application granted granted Critical
Publication of CN104103669B publication Critical patent/CN104103669B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/122Pixel-defining structures or layers, e.g. banks
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/123Connection of the pixel electrodes to the thin film transistors [TFT]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10Substrates, e.g. flexible substrates
    • H10K77/111Flexible substrates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301Details of OLEDs
    • H10K2102/311Flexible OLED
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/84Passivation; Containers; Encapsulations
    • H10K50/844Encapsulations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/87Passivation; Containers; Encapsulations
    • H10K59/873Encapsulations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/549Organic PV cells

Abstract

The present invention relates to a flexible display panel for suppressing a problem in which a crack such as disconnection on an internal circuit layer or the like is generated or a required warpage level is not attainable in a warped area while bending an edge portion thereof. According to an embodiment of the present invention, the layer structure of a signal line portion for electrically connecting elements provided within a display area and a non-active area may be simplified, and a protective member may be formed thereon, thereby obtaining the effect of minimizing the damage of the layer structure due to bending.

Description

Flexible display panels
Technical field
The present invention relates to flexible display panels, and relate more specifically to the flexible display panels for suppressing following problem: in the time of the marginal portion of bending flexible display panels, on internal circuit layer etc., produce the crimp levels that requirement is for example interrupted or can not obtains in curled regions in crack.
Background technology
In recent years, along with the concern that information shows is risen and uses the increase in demand of portable information medium, the panel display apparatus for replacing for example cathode ray tube of existing display unit (FPD) and commercialization thereof are conducted extensive research.
In this flat panel display field, although the liquid crystal indicator of liquid lightweight and low-power consumption has become the most noticeable up to now panel display apparatus, carry out energetically the exploitation to new flat-panel monitor according to various demands.
Because Organic Light Emitting Diode (OLED) display unit as one of new flat-panel monitor is spontaneous luminescence type, so organic LED display device has fabulous visual angle and contrast-response characteristic and do not need (this is contrary with liquid crystal display) backlight, therefore obtain the device of lightweight and compact and be useful on aspect energy consumption.In addition, organic LED display device has advantage on low DC voltage driving and high response speed, and also especially has useful advantage aspect manufacturing cost.
Especially, even folding or also not easily damaged flexible display apparatus is by the new technology becoming in panel display apparatus field while rolling, the organic light-emitting display device that easily carries out pixel formation in flexible plastic substrates is than being generally more suitable for realizing flexible display apparatus with technical development by the liquid crystal display of glass substrate.
Fig. 1 is the figure of the flexible display panels with plastic material substrate that uses in the flexible display apparatus being shown schematically in correlation technique.
With reference to Fig. 1, flexible display apparatus 1 is formed as having the active region (A/A) of realizing real image on plastic base 10 and the non-active region (N/A) that surrounds this active region (A/A).Although not shown in the drawings, in active region (A/A), be formed with the pixel region limiting by multiple gate lines and data wire, in this pixel region, be formed with multiple thin-film transistors.
In addition, the left distal end in the non-active region (N/A) of flexible display apparatus 1 and right end are sentenced panel inner grid (GIP) structure two gate driver circuits 30 are imbedded wherein.Gate driver circuit 30 is fed to each pixel by the holding wire that is connected to the gate line in active region (A/A) by signal.In addition, be provided with at a side place of non-active region (N/A) data drive circuit 40 that is connected to the data wire on active region (A/A).Data drive circuit 40 is electrically connected to the weld pad 46 forming in a side end of flexible display panels 1.In addition, the polarizing coating of the optical characteristics for compensating flexible display panels 1 60 is adhered to the front surface of active region (A/A).
When the flexible display panels that has a said structure in use realizes display unit, propose wherein to realize by least one side end of bending flexible display panels the structure of narrow frame (bezel).
Fig. 2 is the figure of the warp architecture of the flexible display panels for narrow edge frame structure is described.
With reference to Fig. 2, be configured to there is following form by being formed with the active region (A/A) of multiple pixels and surrounding the flexible display apparatus 1 that the non-active region (N/A) of this active region (A/A) limits: successively the stacking plastic base 10 with polyimides or analog structure, be formed on the driving element layer 20 that comprises various holding wires and multiple thin-film transistors on substrate 10, be formed on driving element layer 20 to realize the light emitting element layer 25 of image; Be configured to protect driving element layer 20 under it and the barrier film 40 of light emitting element layer 25; And be configured to the polarizing coating 60 of compensate for optical characteristic.In addition, the bottom of substrate 10 will further be adhered to for the support membrane 70 with PETG (PET) material that supports flexible display panels 1.At this, non-active region (N/A) is not the region for showing image, therefore be configured to not comprise light emitting element layer 25, barrier film 40 and polarizing coating 60, but be configured to comprise the prearranged signals line and the thin-film transistor that form gate driver circuit in GIP mode.
In order to realize narrow frame in the flexible display apparatus with said structure, flexible display apparatus is constructed so that non-active region (N/A) is curling along the back of the body surface direction of display floater 1.At this, form and be included in holding wire in driving element layer 20 and the metal of thin-film transistor is formed by titanium/aluminium/titanium (Ti/Al/Ti) in the situation that of the electrode/drain electrode of source, and formed by molybdenum niobium/aluminium (MoNb/Al) in the situation that of gate electrode, and owing to often producing crack acting on the power on driving element layer 20 during BENDING PROCESS.
In addition,, compared with plastic base 10, the support membrane 70 that adheres to the bottom of plastic base 10 has and is not easy curling characteristic, causes that thus warp architecture can not keep the problem of its former state during the assembling process of display unit.
Summary of the invention
The present invention is devoted to address the above problem, and one object of the present invention is for providing a kind of for making every side end of the flexible display panels of utilizing plastic base curling to realize narrow border structure and to make the impaired minimized flexible display apparatus of holding wire, the thin-film transistor etc. of curled regions.
To achieve these goals, can comprise according to the flexible display panels of an embodiment of present disclosure: the active region that is provided with multiple pixels with sandwich construction; Be configured to the non-active region that surrounds this active region and be provided with the gate driver circuit with sandwich construction; And be limited with the substrate that is formed on the bending area between gate driver circuit and active region, and at least one side surface of substrate is curling along the back of the body surface direction of substrate, wherein bending area comprises by the boost line forming for the one deck that gate driver circuit is electrically connected to pixel.
In addition, to achieve these goals, can comprise according to the flexible display panels of an embodiment of present disclosure: be limited with active region and comprise the substrate of the non-active region of GIP region and bending area, and the bending area of substrate is curling along the back of the body surface direction of substrate; Be respectively formed on active region and GIP region to comprise the driving element layer of the thin-film transistor that is connected to gate line and data wire; Be formed on bending area to be electrically connected to the boost line of driving element layer; Be formed on the light emitting element layer that is divided into each pixel on driving element layer; Be formed on the first passivation layer on light emitting element layer; Be formed on the organic layer on the first passivation layer; And be formed on the second passivation layer on the first passivation layer of active region, by adhesive, diaphragm is adhered to the top of the second passivation layer.
Foundation is according to the flexible display apparatus of an embodiment of present disclosure; for the layer structure that is arranged on the holding wire part that viewing area (active region) is electrically connected with the element in non-active region can be simplified; and can in holding wire part, form diaphragm, obtain thus and make layer structure due to the bending impaired minimized effect causing.
Brief description of the drawings
The present invention includes accompanying drawing so that the further understanding to invention to be provided, and accompanying drawing is introduced into and forms a part for specification, accompanying drawing illustrates working of an invention scheme and is used from the principle of explanation invention with embodiment one.
In the accompanying drawings:
Fig. 1 is the figure of the flexible display panels with plastic material substrate that uses in the flexible display apparatus being shown schematically in correlation technique;
Fig. 2 is the figure of the warp architecture of the flexible display panels for narrow edge frame structure is described;
Fig. 3 is the figure illustrating according to the structure of the flexible display panels of an embodiment of present disclosure;
Fig. 4 is for illustrating the cross-sectional view of the part that in Fig. 3, IV-IV' along the line gets;
Fig. 5 A illustrates the figure with a fixing example of warp architecture according to the flexible display panels of an embodiment of present disclosure, and Fig. 5 B is for illustrating the cross-sectional view of the part that in Fig. 5 A, V-V' along the line gets; And
Fig. 6 A is for illustrating that processing is according to the figure of the method for the flexible display panels of another embodiment of present disclosure, and Fig. 6 B is for illustrating the figure of the display device structure after the bending of processed flexible display panels.
Embodiment
Hereinafter, flexible display apparatus and manufacture method thereof according to a preferred embodiment of the invention described with reference to the accompanying drawings.
Fig. 3 is the figure illustrating according to the structure of the flexible display panels of an embodiment of present disclosure.
With reference to Fig. 3, be defined as and have according to the flexible display panels 100 of present disclosure: be configured to there is the active region (A/A) of the demonstration image on flexible plastic material substrate 101 and be surrounded by the non-active region (N/A) in the outside of source region (A/A).
The active region (A/A) of flexible display panels 100 is formed with the multiple pixels (PX) that limited to comprise at least one thin-film transistor by multiple gate line (not shown) and data wire (not shown).In addition, be formed with abreast multiple power line (not shown) with data wire (not shown), and so various holding wires and thin-film transistor can form driving element layer (not shown) on substrate.The polarizing coating of the optical characteristics for compensating flexible display panels 100 160 is adhered to the superiors of active region (A/A).
In addition, the non-active region (N/A) at the both-side ends place of flexible display panels 100 is upper is provided with the gate line that is electrically connected to active region (A/A) so that the gate driver circuit 130 of gate drive signal to be provided in GIP mode.
In addition, the non-active region (N/A) in a side end of flexible display panels 100 is upper with COG(glass top chip) mode is provided with that the data drive circuit of data-signal 140 is provided.Data drive circuit 140 is electrically connected to external system by the weld pad 146 being formed on substrate 101.
Especially, be characterised in that according to the flexible display panels 100 of present disclosure: between the gate driver circuit 130 in non-active region (N/A) to be electrically connected to each other and active region (A/A), form additional holding wire; And on additional holding wire, form protective layer 150 so that during the bending of flexible display panels 100 the impaired of organic layer, inorganic layer and other holding wires minimize.
In other words, further form as follows protective layer 150: on substrate 101, form additional holding wire (not shown) to replace the layer structure being formed between conventional active region (A/A) and gate driver circuit 130 to simplify layer structure and to make because substrate 101 minimizes along the curling power that is applied to holding wire (not shown) of upward direction.
Hereinafter, describe in more detail according to the structure of the flexible display panels of an embodiment of present disclosure with reference to a cross section of display floater 100.
Fig. 4 is for illustrating the cross-sectional view of the part that in Fig. 3, IV-IV' along the line gets.
As shown in the drawing, be divided into the non-active region (N/A) that is configured to show the active region (A/A) of image and is configured to be surrounded by source region (A/A) outside according to the display floater 100 of an embodiment of present disclosure.
Each pixel (PX) in active region (A/A) can include OLED and for control Organic Light Emitting Diode at least one switching thin-film transistor and drive thin-film transistor.
In addition, in order to encapsulate pixel (PX) on the whole surface of substrate, in the mode of facing, barrier film 147 is set, and polarizing coating 160 is adhered to the top of barrier film 147.Polarizing coating 160 plays and prevents that picture quality is owing to inciding the reflection of light of organic light-emitting display device from the external world and deteriorated effect.
Between the GIP region (G/A) that comprises gate driver circuit on non-active region (N/A) and active region (A/A), further limit bending area (B/A), and on bending area (B/A), be further formed for that GIP region (G/A) is electrically connected to the boost line 120 of active region (A/A) and for preventing that boost line 120 is due to bending and impaired protective layer 150.
At this, the minimized material of power that will be applied to boost line 120 can make the every side end of boost line 120 bending time is for the protection of layer 150, and at this, thickness and the Young's modulus of boost line 120 and substrate 101 can be taken into account.
With reference to Fig. 4, can on substrate 101, form by insulating material (especially, as the silicon dioxide (SiO of inorganic insulating material 2) or silicon nitride (SiN x)) the resilient coating (not shown) made.Form resilient coating (not shown) so that semiconductor layer 103 due to the crystallization processes as the semiconductor layer 103 of technique subsequently during because the alkali metal ion deterioration in characteristics problem causing of overflowing from the inside of substrate 101 minimizes, resilient coating can omit.
In addition, each pixel (PX) in the active region on resilient coating (not shown) (A/A) is located be provided for controlling at least one switching thin-film transistor (not shown) of Organic Light Emitting Diode and drive thin-film transistor (TR1).At this, be formed on the driving thin-film transistor (TR1) in pixel with together with GIP thin-film transistor (TR2) on GIP region (G/A).
In addition, form semiconductor layer 103 with corresponding to each thin-film transistor (TR1, TR2), semiconductor layer 103 is configured to have by pure silicon polycrystal and makes with the central part office at semiconductor layer 103 and form the first district 103a of raceway groove and equal Second Region 103b and 103c doped with high concentration impurities in the both sides of the first district 103a.
On the resilient coating including semiconductor layer 103, form gate insulator 105.
In addition, on gate insulator 105, form the first district 103a of gate electrode 107 with the semiconductor layer 103 corresponding in each thin-film transistor (TR1, TR2).
In addition, on the layer identical with the layer of gate electrode 107, form the gate line (not shown) that is connected to the gate electrode 107 of switching thin-film transistor (not shown) and extends along a direction.At this, the single layer structure that gate electrode 107 and gate line can for example, be made up of the first metal material (, any in aluminium (Al), aluminium alloy (AlNd), molybdenum (Mo) and molybdenum titanium (MoTi)) forms or is formed by two or more double-deckers of making or three-decker in described the first metal material.
In addition, during gate electrode 107 and gate line formation, around bending area (B/A), further form boost line 120.Boost line 120 extends to active region (A/A) and non-active region (N/A) will drive thin-film transistor (TR1) to be electrically connected to GIP thin-film transistor (TR2).On figure, show boost line 120 wherein the source electrode that drives thin-film transistor (TR1) is connected to the example of the drain electrode of GIP thin-film transistor (TR2), but concrete syndeton can be according to circuit structure and different from this figure.
In addition, on figure, show boost line 120 wherein by with the Metal Phase of gate line and gate electrode 107 with the example that forms of metal, but boost line 120 can be with forming the source/drain metal of description except gate metal after a while.
And boost line 120 can form with the other flexible metal that has except gate metal or source/drain metal.Boost line 120 part for being curled during bending flexible display panels 100, therefore can be used the metal with flexible material, instead of normally used gate metal or source/drain metal are so that impaired minimizing.Therefore,, in the time that boost line 120 is used flexible copper (Cu) except above-mentioned metal or copper alloy to form, can reduce the extent of damage causing due to bending.
In addition, on the whole surface including gate electrode 107 and gate line of the active region of substrate, form by insulating material (for example,, as the silicon dioxide (SiO of inorganic insulation layer 2) or silicon nitride (SiN x)) interlayer insulating film 109 made.At this, on the gate insulator 105 below interlayer insulating film 109 and interlayer insulating film 109, be formed for exposing the semiconductor layer contact hole (not shown) of Second Region 103b, the 103c at the both sides place of the first area 103a that is separately positioned on each semiconductor layer 103.
On the interlayer insulating film 109 that comprises semiconductor layer contact hole, form the data wire (not shown) that intersects to limit pixel (PX) with scan line.At this, data wire and power line can be any or its two or more combination in aluminium (Al), aluminium alloy (AlNd), molybdenum (Mo), molybdenum titanium (MoTi), chromium (Cr) and titanium (Ti).
In addition, in each transistor area on interlayer insulating film 109, form and contact with the Second Region 103b, the 103c that expose by semiconductor layer contact hole (not shown) respectively and by the source electrode 113a and the drain electrode 113b that make with the Metal Phase of data wire the second metal material together.At this, semiconductor layer 103, gate insulator 105 and the gate electrode 107 stacking gradually and interlayer insulating film 109 and the source electrode 113a that is formed as being isolated from each other and drain electrode 113b form and drive thin-film transistor (TR1), and are formed as having same structure at GIP region (G/A) upper GIP thin-film transistor (TR2) forming.
Especially, although show in the drawings each thin-film transistor (TR1, TR2) and all have the example of the polysilicon semiconductor layer 103 of top grid type, bottom gate polar form also can be applied to and drive thin-film transistor (TR1).
In the time that thin-film transistor (TR1, TR2) is configured to bottom gate polar form, this layer of structure can comprise: semiconductor layer, and this semiconductor layer is via gate electrode and active layer isolation/isolate and make by having the not ohmic contact layer of pure amorphous silicon via pure amorphous silicon and gate insulator; And the source electrode and the drain electrode that are isolated from each other.
In addition, driving the upper stacked flatness layer 115 with the drain contact hole (not shown) for exposing drain electrode 113b of thin-film transistor (TR1).Can use any insulating material (for example, as the silicon dioxide (SiO of inorganic insulating material 2) or silicon nitride (SiN x), or the organic insulating material that comprises light acrylic (photo acryl)) for flatness layer 115.
In addition, on flatness layer 115, can form by drain contact hole (not shown) and contact so that each pixel (PX) has independently the first electrode 121 of shape with the drain electrode 113b that drives thin-film transistor (TR1).
In addition, at the first electrode 121 until form the bank layer (bank) 123 made by insulating material (benzocyclobutene (BCB), polyimides or light acrylic especially) on the border of each pixel and non-active region (N/A).Bank layer 123 be formed as surrounding each pixel (PX) with the shape of the imbricate of the first electrode 121, and be formed as having generally the trellis shape of multiple opening portions on active region (A/A).
On the first electrode 121 in each pixel (PX) of being surrounded by bank layer 123, form and be configured to have the organic luminous layer 125 of the organic light emission pattern (not shown) of red-emitting, green glow and blue light respectively.The individual layer that organic luminous layer 125 can be configured to be made up of luminous organic material or be configured to there is hole injection layer, the multi-ply construction of hole transmission layer, luminous material layer, electron transfer layer and electron injecting layer.
On the whole surface of the active region (A/A) in organic luminous layer 125 and bank layer 123, form the second electrode 127.At this, the first electrode 121 and the second electrode 127 and the organic luminous layer 125 between the first electrode 121 and the second electrode 127 form an Organic Light Emitting Diode.
In the time that description has the operation of Organic Light Emitting Diode of said structure, in the time that the reflected voltage of corresponding predetermine level value is applied to the first electrode 121 and the second electrode 127, from the first electrode 121 injected holes and the electric transmission that provides from the second electrode 127 to organic luminous layer 125 to form exciton.In the time that excitation state turns back to ground state, exciton transmitting is as the light of luminous energy, and the light of transmitting is transmitted into the external world through transparent the second electrode 127, and therefore flexible display panels 100 has realized arbitrary image.
On the other hand, form by insulating material (especially, as the silicon dioxide (SiO of inorganic insulating material the active region that comprises the second electrode 127 (A/A) of substrate is upper 2) or silicon nitride (SiN x)) the first passivation layer 129 of making.Owing to only utilizing the second electrode 127 can not stop moisture penetration to enter in organic luminous layer 125; so form the first passivation layer 129, therefore form the first passivation layer 129 of playing a protective role so that the moisture penetration entering in organic luminous layer 125 minimizes on the second electrode 127.
In addition, GIP thin-film transistor (TR2) on GIP region (G/A) has from the scope of semiconductor layer 103 to first passivation layers 129 and the similarly layer structure of layer structure that drives thin-film transistor (TR1), but has the structure of omitting the first electrode 121 and the second electrode 127 and organic luminous layer 125.
On the contrary, bending area (B/A) is different in the following areas: except boost line 120, do not form above-mentioned thin-film transistor (TR1, TR2) and gate insulator 105, interlayer insulating film 109, flatness layer 115 etc. on bending area.
On the other hand, on the first passivation layer 129 of active region (A/A), form the organic layer 141 of being made by for example polymer of polymerization organic material.At this, olefin-based polymer (polyethylene, polypropylene), PETG (PET), epoxy resin, fluororesin, polysiloxanes etc. can be for forming the polymeric layer of organic layer 131.
In addition, permeate in order to stop moisture to pass organic layer 141, form by insulating material (for example,, as the silicon dioxide (SiO of inorganic insulating material the active region (A/A) that comprises organic layer 141 is upper 2) or silicon nitride (SiN x)) the second passivation layer 143 of making.
In addition, for Organic Light Emitting Diode being encapsulated on the whole surface of the substrate including the second passivation layer 143, in the mode of facing, barrier film 147 is set, and by adhering to substrate 101 and barrier film 147 completely by thering is any adhesive 145 of making in frit, organic insulating material and the polymeric material of transparent and adhesion characteristics, between the second passivation layer 143 and barrier film 147, there is no air layer.
Polarizing coating 160 is adhered to the top of barrier film 147.Polarizing coating 160 completely closely adheres to barrier film 147 and prevents that to play picture quality is owing to inciding the reflection of light of organic light-emitting display device from the external world and deteriorated effect in the situation that very close to each other.
On the other hand, in the boost line 120 of bending area (B/A), form protective layer 150.Protective layer 150 is set so that boost line 120 impairedly minimizes and play the effect that prevents moisture penetration due to what the bending of flexible display panels 100 caused, and the material with flexible characteristic is for the protection of layer 150.
Especially; when when narrow border structure bending area (B/A) is curling and GIP region (G/A) is arranged on the back of the body surface of flexible display panels 100; consider thickness and Young's modulus, diaphragm 150 plays the suction or the minimized effect of tension force that make to be applied to protective layer 150.For this reason, protective layer 150 can form by having the thickness identical with material with the thickness of substrate 101 and identical material.
Protective layer 150 is formed as during the aforementioned gate insulator 105 of deposition, interlayer insulating film 109, flatness layer 115 etc., exposing boost line 120 after forming boost line 120, and protective layer 150 formed before adhering to barrier film 147 or polarizing coating 160.
On the other hand, during the manufacturing process of display unit, flexible display panels 100 is curling along gravity direction due to the flexibility of substrate 101, thereby has the shortcoming that is difficult to be applied to technique.In the prior art, in order to address the above problem, PETG (PET) is sticked on the whole back of the body surf zone of flexible display panels 100 to be conducive to the manufacturing process of display unit, but it also becomes the factor that hinders BENDING PROCESS.Therefore,, according to present disclosure embodiment, PET film 190 only adheres to the lip-deep part corresponding with active region (A/A) of the back of the body of flexible display panels 100.
Hereinafter, describe with reference to the accompanying drawings according to according to the assembling form of the warp architecture of the flexible display panels of an embodiment of present disclosure.
Fig. 5 A illustrates the figure with the fixing example of warp architecture according to the flexible display panels of an embodiment of present disclosure, and Fig. 5 B is for illustrating the cross-sectional view of the part that in Fig. 5 A, V-V' along the line gets.
As shown in the drawing, according in the flexible display panels 100 of present disclosure, in active region (A/A) on plastic base 101, form and comprise multiple holding wires and transistorized image element circuit layer 110, and upper to form with the similar structure of structure of image element circuit layer 110 the GIP circuit layer 111 that comprises gate driver circuit at non-active region (N/A).To prevent that substrate 101 curling PET film 180 during manufacture process from adhering to the lip-deep active region of the back of the body (A/A) of substrate 101.In addition, by the barrier film for the protection of image element circuit layer 110 140 with adhere to the top of image element circuit layer 110 for the polarizing coating 160 of compensate for optical characteristic.
Contrary with GIP circuit layer 111, image element circuit layer 110 also can comprise organic luminous layer and the thin-film transistor for showing image.
Substrate 101 adheres to the lip-deep mechanical structure 190 of the back of the body at substrate 101 by predetermined adhesive 195, and the side end of mechanical structure 190 can have circular configuration and make the curling predetermined radii that simultaneously forms of side end of substrate 101.
In addition, in the time that adhering in mechanical structure 190, the settled substrate 101 of non-active region (N/A) upper limit along the back of the body surface direction curling bending area (B/A) except GIP region (G/A), and on bending area (B/A), is formed for image element circuit layer 110 to be electrically connected to the boost line 120 of GIP circuit layer 111.In addition, form protective layer 150 in boost line 120, due to the curling power being applied in boost line 120, to minimize and prevent that boost line 120 is exposed to extraneous and impaired for making for this protective layer 150.At this, the thickness of protective layer 150 and material quality are determined by substrate 101 and boost line 120.
Therefore, in the flexible display panels 100 being arranged in mechanical structure 190, gate driver circuit is arranged on the back of the body surface of mechanical structure 190 and the left frame part of flexible display panels 100 and the width of left frame part are watched all and being reduced from front surface, has realized thus narrow frame (N/B).
On the other hand, above-mentioned embodiment has wherein makes the only left frame part of flexible display panels 100 and the structure of left frame part bending, and describes with reference to the accompanying drawings according to the flexible display panels of another embodiment of present disclosure.
Fig. 6 A is for illustrating that processing is according to the figure of the method for the flexible display panels of another embodiment of present disclosure, and Fig. 6 B is for illustrating the figure of the display device structure after processed flexible display panels bending.
With reference to Fig. 6 A, be defined as and there is the active region (A/A) of realizing real image on substrate 201 and the non-active region (N/A) that is surrounded by source region (A/A) according to the flexible display apparatus 200 of present disclosure, and in active region (A/A), form the pixel region limiting by multiple gate lines and data wire, and each pixel region is formed with thin-film transistor.
In addition, sentence GIP structure in the left distal end of the non-active region (N/A) of flexible display panels 200 and right end and imbed therein two gate driver circuits 230 that are connected to gate line.Data drive circuit 240 is electrically connected to the substrate weld pad 246 of a side end that is formed on display floater 200.In addition, the polarizing coating of the optical characteristics for compensating display floater 200 260 is adhered to the front surface of active region (A/A).Especially, between active region (A/A) and gate driver circuit 230, be formed with boost line (not shown) and the protective layer in boost line 250.
In the time that at least a portion of the every side end of bending is used for having the narrow frame of flexible display panels 200 of said structure to realize, there is in the following areas restriction: in the time of the top end of bending display floater and bottom side end, because the interference of folded part is difficult to left distal end and the right end of bending display floater, and in the time of the left distal end of bending display floater and right end, be also difficult to top end and the bottom side end of bending display floater.
In order to overcome this restriction, according to another embodiment of present disclosure, be cut into each angular region (a-d) shown in Fig. 6 A so that the mutual minimum interference during the bending of four side ends.In other words, before bending flexible display panels 200, by predetermined corner cut technique, each angular region (a-d) removed, and then top end, bottom side end, left distal end and the right end of bending flexible display panels 200 to realize the narrow frame (N/B) for all side ends of display floater 200.
At this; although do not illustrate in the drawings; but between active region (A/A) and data drive circuit 240, omit the structure of conventional layer structure with application formation boost line and the protective layer in boost line, make thus the holding wire and layer the impaired of structure that cause due to the bending between active region (A/A) and data drive circuit 240 minimize.
Although disclose particularly in the foregoing description many themes, it should be interpreted as illustrating preferred embodiment, but not restriction to invention scope.Therefore, the present invention should not determined and should be determined by claim and equivalent thereof by embodiment disclosed herein.

Claims (17)

1. a flexible display panels, comprising:
Active region, described active region is provided with multiple pixels with sandwich construction;
Non-active region, described non-active region is configured to surround described active region, and is provided with the gate driver circuit with sandwich construction; And
Substrate, described substrate is limited with the bending area being formed between described gate driver circuit and described active region, and at least one side surface of described substrate is curling along the back of the body surface direction of described substrate,
Wherein said bending area comprises boost line, and described boost line is by forming for the one deck that described gate driver circuit is electrically connected to described pixel.
2. flexible display panels according to claim 1, wherein said bending area also comprises the protective layer being formed in described boost line.
3. flexible display panels according to claim 1, wherein said pixel comprises:
Gate line;
The data wire intersecting with described gate line; And
Be electrically connected to the thin-film transistor one of at least in described gate line and described data wire.
4. flexible display panels according to claim 3, wherein said boost line by with described gate line and described data wire in arbitrary Metal Phase with metal form.
5. flexible display panels according to claim 3, wherein said boost line is made up of copper (Cu) or copper alloy.
6. flexible display panels according to claim 2, wherein said protective layer has the material identical with the material of described substrate.
7. flexible display panels according to claim 2, wherein said protective layer is formed as having the thickness identical with the thickness of described substrate.
8. flexible display panels according to claim 1, is wherein adhered to the bottom of described substrate corresponding to the PET film of described active region.
9. flexible display panels according to claim 1, each turning end of wherein said substrate is cut into and makes four side ends of described substrate is all curling.
10. a flexible display panels, comprising:
Substrate, described substrate is limited with active region and comprises the non-active region of GIP region and bending area, and the described bending area of described substrate is curling along the back of the body surface direction of described substrate;
Driving element layer, described driving element layer is respectively formed on described active region and described GIP region to comprise the thin-film transistor that is connected to gate line and data wire;
Boost line, described boost line is formed on described bending area to be electrically connected to described driving element layer;
Light emitting element layer, described light emitting element layer is formed on described driving element layer, and described light emitting element layer is divided into each pixel;
The first passivation layer, described the first passivation layer is formed on described light emitting element layer;
Organic layer, described organic layer is formed on described the first passivation layer; And
The second passivation layer, described the second passivation layer is formed on described first passivation layer of described active region, by adhesive, diaphragm is adhered to the top of described the second passivation layer.
11. flexible display panels according to claim 10, are wherein formed with protective layer at the top place of described boost line.
12. flexible display panels according to claim 10, wherein said boost line by with described grid and described data wire in arbitrary Metal Phase with metal form.
13. flexible display panels according to claim 10, wherein said boost line is made up of copper (Cu) or copper alloy.
14. flexible display panels according to claim 11, wherein said protective layer has the material identical with the material of described substrate.
15. flexible display panels according to claim 11, wherein said protective layer is formed with the thickness identical with the thickness of described substrate.
16. flexible display panels according to claim 10, are wherein adhered to the bottom of described substrate corresponding to the PET film of described active region.
17. flexible display panels according to claim 10, each turning end of wherein said substrate is cut into and makes four side ends of described substrate is all curling.
CN201410145315.5A 2013-04-11 2014-04-11 Flexible display panels Active CN104103669B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0040072 2013-04-11
KR1020130040072A KR102076666B1 (en) 2013-04-11 2013-04-11 Flexible display panel

Publications (2)

Publication Number Publication Date
CN104103669A true CN104103669A (en) 2014-10-15
CN104103669B CN104103669B (en) 2018-04-20

Family

ID=51671662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410145315.5A Active CN104103669B (en) 2013-04-11 2014-04-11 Flexible display panels

Country Status (4)

Country Link
US (1) US9760125B2 (en)
KR (1) KR102076666B1 (en)
CN (1) CN104103669B (en)
TW (1) TWI549571B (en)

Cited By (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104503122A (en) * 2014-12-25 2015-04-08 上海天马微电子有限公司 Display panel, displayer, manufacturing method of display panel and manufacturing method of displayer
CN104952883A (en) * 2015-05-11 2015-09-30 京东方科技集团股份有限公司 Flexible array substrate, display panel, keyboard component and electronic device
CN105789252A (en) * 2015-01-09 2016-07-20 苹果公司 Organic Light-emitting Diode Display With Bent Substrate
CN105789255A (en) * 2015-01-12 2016-07-20 苹果公司 Flexible Display Panel With Bent Substrate
CN105845707A (en) * 2015-02-02 2016-08-10 三星显示有限公司 Display device
CN105977400A (en) * 2016-07-21 2016-09-28 京东方科技集团股份有限公司 Display panel and preparation method thereof and display device
CN106653819A (en) * 2017-02-17 2017-05-10 京东方科技集团股份有限公司 Array substrate and display device
CN106887447A (en) * 2015-12-15 2017-06-23 乐金显示有限公司 Flexible display apparatus
CN106992259A (en) * 2015-11-20 2017-07-28 株式会社日本显示器 Display device
CN107039008A (en) * 2016-02-03 2017-08-11 三星显示有限公司 Display device
CN107068695A (en) * 2017-05-02 2017-08-18 京东方科技集团股份有限公司 A kind of flexible display panels and preparation method thereof, flexible display apparatus
CN107134475A (en) * 2017-06-23 2017-09-05 深圳市华星光电技术有限公司 Display panel
CN107134496A (en) * 2016-02-29 2017-09-05 昆山工研院新型平板显示技术中心有限公司 Thin film transistor (TFT) and its manufacture method, display panel and display device
CN107422502A (en) * 2016-05-24 2017-12-01 三星显示有限公司 Display device
CN107424519A (en) * 2017-06-26 2017-12-01 武汉天马微电子有限公司 Flexible display panels and flexible display apparatus
CN105449124B (en) * 2015-12-01 2018-01-23 昆山工研院新型平板显示技术中心有限公司 Flexible display apparatus and preparation method thereof
CN107819009A (en) * 2016-09-13 2018-03-20 三星显示有限公司 Display device
CN107871451A (en) * 2016-09-22 2018-04-03 三星显示有限公司 Flexible display panels and the method for bending it
CN107946317A (en) * 2017-11-20 2018-04-20 京东方科技集团股份有限公司 A kind of flexible array substrate and preparation method, display base plate, display device
CN108122497A (en) * 2018-02-02 2018-06-05 京东方科技集团股份有限公司 A kind of flexible array substrate, flexible display apparatus and assemble method
CN108267903A (en) * 2016-12-30 2018-07-10 乐金显示有限公司 Display device, multiscreen display apparatus and its manufacturing method using it
CN108847133A (en) * 2018-06-07 2018-11-20 武汉华星光电半导体显示技术有限公司 A kind of display panel, display module, electronic device
CN108877514A (en) * 2018-06-07 2018-11-23 武汉华星光电半导体显示技术有限公司 Display panel, display module and electronic device
CN109036139A (en) * 2018-08-24 2018-12-18 武汉天马微电子有限公司 foldable display panel and display device
CN109285452A (en) * 2017-07-19 2019-01-29 群创光电股份有限公司 Show equipment with and preparation method thereof
TWI649685B (en) * 2017-04-19 2019-02-01 速博思股份有限公司 In-cell oled touch display panel structure with high touch detection sensitivity and narrow border
CN109390378A (en) * 2017-08-07 2019-02-26 三星显示有限公司 Display device
CN109428000A (en) * 2017-08-31 2019-03-05 乐金显示有限公司 Organic light-emitting display device
CN109558029A (en) * 2017-09-27 2019-04-02 乐金显示有限公司 With the display device for touching structure and the method for manufacturing the display device
CN109727536A (en) * 2017-10-31 2019-05-07 乐金显示有限公司 Show equipment
WO2019090819A1 (en) * 2017-11-09 2019-05-16 深圳市华星光电半导体显示技术有限公司 Flexible goa display panel and manufacturing method therefor
WO2019144452A1 (en) * 2018-01-23 2019-08-01 武汉华星光电半导体显示技术有限公司 Flexible display device manufacturing method, and flexible display device
CN110600506A (en) * 2019-08-21 2019-12-20 武汉华星光电半导体显示技术有限公司 Display panel and display device
CN110767687A (en) * 2018-10-31 2020-02-07 昆山国显光电有限公司 Display screen and display terminal
CN110969939A (en) * 2018-09-28 2020-04-07 上海和辉光电有限公司 Foldable display screen and display device
CN111032814A (en) * 2017-10-19 2020-04-17 美国陶氏有机硅公司 Pressure sensitive adhesive composition, method for preparing same and use in flexible organic light emitting diode applications
US10693087B2 (en) 2017-06-23 2020-06-23 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel with a metal wire array disposed on the bending region of a flexible substrate
CN111341279A (en) * 2018-12-19 2020-06-26 乐金显示有限公司 Display panel and display device
CN111384109A (en) * 2018-12-27 2020-07-07 乐金显示有限公司 Display device
CN111863910A (en) * 2020-07-28 2020-10-30 京东方科技集团股份有限公司 Display substrate, preparation method thereof and display device
WO2021031534A1 (en) * 2019-08-22 2021-02-25 武汉华星光电技术有限公司 Array substrate, display panel, and display device
CN112992037A (en) * 2021-02-26 2021-06-18 合肥维信诺科技有限公司 Display device
CN113394361A (en) * 2016-03-11 2021-09-14 三星显示有限公司 Display device
CN113534516A (en) * 2021-06-16 2021-10-22 北海惠科光电技术有限公司 Array substrate, display device and manufacturing method of display device
CN113838386A (en) * 2020-12-18 2021-12-24 友达光电股份有限公司 Display device
US11239305B2 (en) 2019-07-24 2022-02-01 Taiwan Semiconductor Manufacturing Company, Ltd. Display device and manufacturing method thereof
CN114077079A (en) * 2020-08-19 2022-02-22 苹果公司 Display panel bend stiffener
US11610520B2 (en) 2019-10-22 2023-03-21 Lg Display Co., Ltd. Foldable display apparatus

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9756733B2 (en) 2011-10-04 2017-09-05 Apple Inc. Display and multi-layer printed circuit board with shared flexible substrate
KR101879831B1 (en) * 2012-03-21 2018-07-20 삼성디스플레이 주식회사 Flexible display apparatus, organic light emitting display apparatus and mother substrate for flexible display apparatus
US9544994B2 (en) 2014-08-30 2017-01-10 Lg Display Co., Ltd. Flexible display device with side crack protection structure and manufacturing method for the same
CN104393014B (en) * 2014-10-22 2017-09-26 京东方科技集团股份有限公司 A kind of array base palte and preparation method thereof, flexible display panels and display device
JP2016095502A (en) 2014-11-11 2016-05-26 株式会社半導体エネルギー研究所 Display system and display device
JP6674764B2 (en) * 2014-12-01 2020-04-01 株式会社半導体エネルギー研究所 Method for manufacturing display panel
US9706607B2 (en) * 2014-12-10 2017-07-11 Lg Display Co., Ltd. Flexible display device with multiple types of micro-coating layers
US9535522B2 (en) * 2014-12-22 2017-01-03 Lg Display Co., Ltd. Flexible organic light emitting diode display device
US9780157B2 (en) 2014-12-23 2017-10-03 Lg Display Co., Ltd. Flexible display device with gate-in-panel circuit
KR102333321B1 (en) * 2014-12-31 2021-11-30 엘지디스플레이 주식회사 Flexible display device
KR102405257B1 (en) * 2015-01-28 2022-06-03 삼성디스플레이 주식회사 Display device
KR102323242B1 (en) * 2015-03-10 2021-11-08 삼성디스플레이 주식회사 Flexible display device
JP6404150B2 (en) * 2015-03-12 2018-10-10 株式会社ジャパンディスプレイ Manufacturing method of display device
US10302828B2 (en) * 2015-07-27 2019-05-28 Samsung Electronics Co., Ltd. Optical film and display device
KR102367246B1 (en) 2015-07-27 2022-02-25 삼성디스플레이 주식회사 Display device
KR102381285B1 (en) * 2015-08-06 2022-03-31 삼성디스플레이 주식회사 Flexible display device and manufacturing method thereof
KR102334553B1 (en) * 2015-08-13 2021-12-03 엘지디스플레이 주식회사 Flexible display device
KR102463838B1 (en) 2015-08-24 2022-11-04 삼성디스플레이 주식회사 Flexible display device and manufacturing method thereof
KR102512715B1 (en) 2015-09-15 2023-03-23 삼성디스플레이 주식회사 Flexible display device and the method of manufacturing therof
KR102443703B1 (en) * 2015-09-30 2022-09-16 삼성디스플레이 주식회사 Display apparatus and method of manufacturing the same
KR102439506B1 (en) 2015-10-16 2022-09-02 삼성디스플레이 주식회사 Display device
KR20170050729A (en) * 2015-10-30 2017-05-11 엘지디스플레이 주식회사 Organic light emitting display device
KR102467364B1 (en) * 2015-11-03 2022-11-15 삼성디스플레이 주식회사 Display device
KR102542178B1 (en) 2015-11-24 2023-06-13 삼성디스플레이 주식회사 Display apparatus
KR102421578B1 (en) 2015-12-02 2022-07-18 삼성디스플레이 주식회사 Flexible display device
JP6727843B2 (en) * 2016-02-25 2020-07-22 株式会社ジャパンディスプレイ Display device
JP6378706B2 (en) * 2016-02-26 2018-08-22 株式会社ジャパンディスプレイ Display device manufacturing method and display device
KR102639568B1 (en) * 2016-03-11 2024-02-26 삼성디스플레이 주식회사 Display apparatus and method of manufacturing the same
JP6719948B2 (en) * 2016-04-04 2020-07-08 株式会社ジャパンディスプレイ Display device
JP6930007B2 (en) * 2016-04-04 2021-09-01 株式会社ジャパンディスプレイ Flexible substrate
KR102587229B1 (en) 2016-04-22 2023-10-12 삼성디스플레이 주식회사 Display device
KR102589214B1 (en) 2016-06-03 2023-10-13 삼성디스플레이 주식회사 Display device
KR102403197B1 (en) 2016-07-05 2022-05-27 삼성디스플레이 주식회사 Display device
US20180040638A1 (en) * 2016-08-05 2018-02-08 Innolux Corporation Display device
KR102556022B1 (en) 2016-07-06 2023-07-17 삼성디스플레이 주식회사 Flexible display device
KR102563284B1 (en) 2016-07-13 2023-08-03 삼성디스플레이 주식회사 Display device and manufacturing method thereof
KR20180021293A (en) 2016-08-18 2018-03-02 삼성디스플레이 주식회사 Display apparatus
KR102557892B1 (en) * 2016-08-19 2023-07-21 삼성디스플레이 주식회사 Display apparatus
KR102603654B1 (en) 2016-08-24 2023-11-17 삼성디스플레이 주식회사 Display device
JP6762167B2 (en) 2016-08-29 2020-09-30 株式会社ジャパンディスプレイ Display device
KR20180027705A (en) 2016-09-06 2018-03-15 삼성디스플레이 주식회사 Display apparatus
KR20180027704A (en) 2016-09-06 2018-03-15 삼성디스플레이 주식회사 Display apparatus
KR20180028097A (en) * 2016-09-07 2018-03-16 삼성디스플레이 주식회사 Display device
US10181576B2 (en) * 2016-09-12 2019-01-15 Samsung Display Co., Ltd. Display device
JP6962673B2 (en) 2016-09-12 2021-11-05 株式会社ジャパンディスプレイ Resin substrate
JP6770859B2 (en) * 2016-09-16 2020-10-21 株式会社ジャパンディスプレイ Display device manufacturing method
KR20180032731A (en) 2016-09-22 2018-04-02 삼성디스플레이 주식회사 Display device and manufacturing method thereof
KR20180032719A (en) 2016-09-22 2018-04-02 삼성디스플레이 주식회사 Display device
KR102555323B1 (en) 2016-09-28 2023-07-13 삼성디스플레이 주식회사 Display device
KR101974086B1 (en) * 2016-09-30 2019-05-02 삼성디스플레이 주식회사 Display module
KR102385458B1 (en) 2016-10-06 2022-04-13 삼성디스플레이 주식회사 Flexible display device and manufacturing method thereof
US11864396B2 (en) 2016-10-06 2024-01-02 Samsung Display Co., Ltd. Flexible display device and method of manufacturing the same
KR102553139B1 (en) 2016-10-24 2023-07-10 엘지디스플레이 주식회사 Display Device
KR20180063418A (en) 2016-12-01 2018-06-12 삼성디스플레이 주식회사 Display device and method of manufacturing the same
KR20180073349A (en) * 2016-12-22 2018-07-02 엘지디스플레이 주식회사 Organic light emitting display device
KR20180075733A (en) 2016-12-26 2018-07-05 엘지디스플레이 주식회사 Flexible display device
US10664009B2 (en) * 2017-01-20 2020-05-26 Dell Products L.P. Narrow border plastic cover with optimal opto-mechanical properties
JP7002855B2 (en) * 2017-04-05 2022-01-20 株式会社ジャパンディスプレイ Display device
KR102341412B1 (en) 2017-08-29 2021-12-22 삼성디스플레이 주식회사 Display device
KR102413315B1 (en) * 2017-08-31 2022-06-24 엘지디스플레이 주식회사 Organic light emitting diode display
CN107491221B (en) * 2017-08-31 2023-08-22 京东方科技集团股份有限公司 Display substrate, preparation method and display device
CN109427249A (en) * 2017-08-31 2019-03-05 昆山工研院新型平板显示技术中心有限公司 Flexible display panels and preparation method thereof
KR102481385B1 (en) 2017-09-27 2022-12-27 삼성디스플레이 주식회사 Foldable display apparatus and the manufacturing method thereof
KR102337750B1 (en) 2017-11-06 2021-12-10 삼성디스플레이 주식회사 Display device and method of manufacturing the same
KR102432006B1 (en) * 2017-11-21 2022-08-16 삼성디스플레이 주식회사 Organic light emitting display device
KR102508668B1 (en) * 2017-11-24 2023-03-13 삼성디스플레이 주식회사 Display apparatus and method of manufacturing the same
JP2019096577A (en) * 2017-11-28 2019-06-20 株式会社ジャパンディスプレイ Display device
JP6556812B2 (en) * 2017-11-28 2019-08-07 Nissha株式会社 Film type touch sensor with hard coat and flexible device using the same
KR102439590B1 (en) 2017-11-30 2022-09-01 엘지디스플레이 주식회사 Display apparatus
KR102471758B1 (en) * 2017-12-11 2022-11-29 삼성디스플레이 주식회사 Display device
KR102104981B1 (en) 2017-12-19 2020-05-29 엘지디스플레이 주식회사 Display device
KR102185116B1 (en) 2017-12-19 2020-12-01 엘지디스플레이 주식회사 Display device
KR102562900B1 (en) 2018-02-02 2023-08-04 삼성디스플레이 주식회사 Flexible display apparatus and touch sensitive display apparatus
US20190252637A1 (en) * 2018-02-13 2019-08-15 Innolux Corporation Foldable display device
KR102549923B1 (en) * 2018-02-27 2023-06-30 삼성디스플레이 주식회사 Display device, polarizing film and method for fabricating the polarizing film
KR102543688B1 (en) * 2018-04-02 2023-06-14 삼성디스플레이 주식회사 Display device and manufacturing method of display device
KR102555446B1 (en) * 2018-04-26 2023-07-13 삼성디스플레이 주식회사 Display device
CN108735789B (en) * 2018-05-30 2021-06-01 上海天马微电子有限公司 Flexible organic light-emitting display panel and display device
CN108766988B (en) * 2018-05-31 2021-01-29 武汉天马微电子有限公司 Display panel and display device
KR20190137976A (en) * 2018-06-01 2019-12-12 삼성디스플레이 주식회사 Display apparatus and electronic divice including the same
TWI680537B (en) * 2018-08-31 2019-12-21 友達光電股份有限公司 Device substrate
KR102568726B1 (en) * 2018-09-18 2023-08-22 삼성디스플레이 주식회사 Display device
CN109461742B (en) * 2018-10-11 2020-11-24 武汉华星光电半导体显示技术有限公司 Flexible display panel
KR20200041408A (en) * 2018-10-11 2020-04-22 삼성디스플레이 주식회사 Display device and manufacturing method thereof
KR20210035382A (en) * 2019-09-23 2021-04-01 삼성디스플레이 주식회사 Display device and carrier panel
KR20210079898A (en) * 2019-12-20 2021-06-30 엘지디스플레이 주식회사 Display device
KR20210086284A (en) 2019-12-31 2021-07-08 엘지디스플레이 주식회사 Display apparatus
KR20210142808A (en) * 2020-05-18 2021-11-26 삼성디스플레이 주식회사 Display device and Method of manufacturing of the display device
KR20220049895A (en) * 2020-10-15 2022-04-22 엘지디스플레이 주식회사 Stretchable display device
US11675448B2 (en) * 2020-12-11 2023-06-13 Tpk Advanced Solutions Inc. Touch panel and method for forming the same
KR20220105238A (en) * 2021-01-19 2022-07-27 삼성디스플레이 주식회사 Display device and tiled display device
CN112951870B (en) * 2021-01-29 2024-02-27 厦门天马微电子有限公司 Display panel, preparation method thereof and display device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1622715A (en) * 2003-11-24 2005-06-01 三星Sdi株式会社 Organic light-emitting display and manufacturing method thereof
CN1728900A (en) * 2004-07-30 2006-02-01 株式会社半导体能源研究所 Display device and method for manufacturing the same
CN1734542A (en) * 2004-07-22 2006-02-15 三星电子株式会社 Organic light-emitting display device
CN1992264A (en) * 2005-12-29 2007-07-04 Lg.菲利浦Lcd株式会社 Organic electro-luminescence display device and method of manfacturing the same
US20080012474A1 (en) * 2006-07-11 2008-01-17 Samsung Electronics Co., Ltd. Display device
US7348492B1 (en) * 1999-11-17 2008-03-25 Sharp Kabushiki Kaisha Flexible wiring board and electrical device using the same
US20110007042A1 (en) * 2009-07-07 2011-01-13 Semiconductor Energy Laboratory Co., Ltd. Display device
US20120146886A1 (en) * 2010-12-13 2012-06-14 Sony Corporation Display apparatus and electronic apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5644075B2 (en) * 2009-08-25 2014-12-24 セイコーエプソン株式会社 Electro-optical device and electronic apparatus
KR101482629B1 (en) * 2011-06-30 2015-01-14 삼성디스플레이 주식회사 flexible display panel and the display apparatus comprising the flexible display panel
US9219245B2 (en) * 2011-11-18 2015-12-22 Samsung Display Co., Ltd. Organic light emitting diode display and manufacturing method thereof
KR20130055252A (en) * 2011-11-18 2013-05-28 삼성디스플레이 주식회사 Organic light emitting diode display and manufacturing method thereof
TWI506751B (en) * 2012-05-29 2015-11-01 Shih Hua Technology Ltd Touch panel
KR101965257B1 (en) * 2012-10-08 2019-04-04 삼성디스플레이 주식회사 Flexible display apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7348492B1 (en) * 1999-11-17 2008-03-25 Sharp Kabushiki Kaisha Flexible wiring board and electrical device using the same
CN1622715A (en) * 2003-11-24 2005-06-01 三星Sdi株式会社 Organic light-emitting display and manufacturing method thereof
CN1734542A (en) * 2004-07-22 2006-02-15 三星电子株式会社 Organic light-emitting display device
CN1728900A (en) * 2004-07-30 2006-02-01 株式会社半导体能源研究所 Display device and method for manufacturing the same
CN1992264A (en) * 2005-12-29 2007-07-04 Lg.菲利浦Lcd株式会社 Organic electro-luminescence display device and method of manfacturing the same
US20080012474A1 (en) * 2006-07-11 2008-01-17 Samsung Electronics Co., Ltd. Display device
US20110007042A1 (en) * 2009-07-07 2011-01-13 Semiconductor Energy Laboratory Co., Ltd. Display device
US20120146886A1 (en) * 2010-12-13 2012-06-14 Sony Corporation Display apparatus and electronic apparatus

Cited By (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104503122B (en) * 2014-12-25 2018-05-18 上海天马微电子有限公司 A kind of display panel, display and preparation method thereof
CN104503122A (en) * 2014-12-25 2015-04-08 上海天马微电子有限公司 Display panel, displayer, manufacturing method of display panel and manufacturing method of displayer
CN105789252B (en) * 2015-01-09 2019-04-12 苹果公司 Organic light emitting diode display with curved substrate
CN105789252A (en) * 2015-01-09 2016-07-20 苹果公司 Organic Light-emitting Diode Display With Bent Substrate
CN109904203B (en) * 2015-01-12 2022-06-10 苹果公司 Flexible display panel with curved substrate
CN105789255B (en) * 2015-01-12 2019-03-12 苹果公司 Flexible display panels with bent substrate
CN105789255A (en) * 2015-01-12 2016-07-20 苹果公司 Flexible Display Panel With Bent Substrate
CN109904203A (en) * 2015-01-12 2019-06-18 苹果公司 Flexible display panels with bent substrate
US11223020B2 (en) 2015-01-12 2022-01-11 Apple Inc. Flexible display panel with bent substrate
CN105845707A (en) * 2015-02-02 2016-08-10 三星显示有限公司 Display device
CN105845707B (en) * 2015-02-02 2021-04-30 三星显示有限公司 Display device
WO2016180014A1 (en) * 2015-05-11 2016-11-17 Boe Technology Group Co., Ltd. Flexible array substrate, display panel having the same, keyboard assembly, and electronic device thereof
CN104952883B (en) * 2015-05-11 2019-04-19 京东方科技集团股份有限公司 Flexible array substrate, display panel, keyboard components and electronic equipment
CN104952883A (en) * 2015-05-11 2015-09-30 京东方科技集团股份有限公司 Flexible array substrate, display panel, keyboard component and electronic device
US9811169B2 (en) 2015-05-11 2017-11-07 Boe Technology Group Co., Ltd. Flexible array substrate, display panel having the same, keyboard assembly, and electronic device thereof
US10734462B2 (en) 2015-11-20 2020-08-04 Japan Display Inc. Flexible display device including bent flexible substrate and bent circuit layer
US10319799B2 (en) 2015-11-20 2019-06-11 Japan Display Inc. Flexible display device including bent flexible substrate and bent circuit layer
CN106992259A (en) * 2015-11-20 2017-07-28 株式会社日本显示器 Display device
CN105449124B (en) * 2015-12-01 2018-01-23 昆山工研院新型平板显示技术中心有限公司 Flexible display apparatus and preparation method thereof
CN106887447B (en) * 2015-12-15 2020-06-16 乐金显示有限公司 Flexible display device
US10847545B2 (en) 2015-12-15 2020-11-24 Lg Display Co., Ltd. Flexible display device having a bending connection line in a bending area
CN106887447A (en) * 2015-12-15 2017-06-23 乐金显示有限公司 Flexible display apparatus
US11362292B2 (en) 2015-12-15 2022-06-14 Lg Display Co., Ltd. Flexible display device
CN111540772A (en) * 2015-12-15 2020-08-14 乐金显示有限公司 Flexible display device
CN107039008B (en) * 2016-02-03 2021-07-16 三星显示有限公司 Display device
CN107039008A (en) * 2016-02-03 2017-08-11 三星显示有限公司 Display device
CN107134496A (en) * 2016-02-29 2017-09-05 昆山工研院新型平板显示技术中心有限公司 Thin film transistor (TFT) and its manufacture method, display panel and display device
US10424667B2 (en) 2016-02-29 2019-09-24 Kunshan New Flat Panel Display Technology Center Co., Ltd. Thin film transistor with a protective layer, and manufacturing method therefor, display panel and display apparatus
CN107134496B (en) * 2016-02-29 2019-05-31 昆山工研院新型平板显示技术中心有限公司 Thin film transistor (TFT) and its manufacturing method, display panel and display device
CN113394361A (en) * 2016-03-11 2021-09-14 三星显示有限公司 Display device
CN107422502A (en) * 2016-05-24 2017-12-01 三星显示有限公司 Display device
CN107422502B (en) * 2016-05-24 2021-11-23 三星显示有限公司 Display device
US10209546B2 (en) 2016-07-21 2019-02-19 Boe Technology Group Co., Ltd. Display panel and display device, and fabrication methods thereof
CN105977400A (en) * 2016-07-21 2016-09-28 京东方科技集团股份有限公司 Display panel and preparation method thereof and display device
WO2018014689A1 (en) * 2016-07-21 2018-01-25 Boe Technology Group Co., Ltd. Display panel and display device, and fabrication methods thereof
CN107819009A (en) * 2016-09-13 2018-03-20 三星显示有限公司 Display device
CN107819009B (en) * 2016-09-13 2023-07-11 三星显示有限公司 Display device
CN107871451A (en) * 2016-09-22 2018-04-03 三星显示有限公司 Flexible display panels and the method for bending it
CN107871451B (en) * 2016-09-22 2020-12-15 三星显示有限公司 Flexible display panel and method of bending the same
CN108267903A (en) * 2016-12-30 2018-07-10 乐金显示有限公司 Display device, multiscreen display apparatus and its manufacturing method using it
CN106653819A (en) * 2017-02-17 2017-05-10 京东方科技集团股份有限公司 Array substrate and display device
US11011551B2 (en) 2017-02-17 2021-05-18 Boe Technology Group Co., Ltd. Array substrate with a plurality of different signal lines
WO2018149100A1 (en) * 2017-02-17 2018-08-23 京东方科技集团股份有限公司 Array substrate and display apparatus
TWI649685B (en) * 2017-04-19 2019-02-01 速博思股份有限公司 In-cell oled touch display panel structure with high touch detection sensitivity and narrow border
CN107068695B (en) * 2017-05-02 2020-02-21 京东方科技集团股份有限公司 Flexible display panel, preparation method thereof and flexible display device
US11243574B2 (en) 2017-05-02 2022-02-08 Boe Technology Group Co., Ltd. Flexible display panel, method for fabricating the same, and flexible display device
CN107068695A (en) * 2017-05-02 2017-08-18 京东方科技集团股份有限公司 A kind of flexible display panels and preparation method thereof, flexible display apparatus
US10680016B2 (en) 2017-05-02 2020-06-09 Boe Technology Group Co., Ltd. Flexible display panel, method for fabricating the same, and flexible display device
WO2018232792A1 (en) * 2017-06-23 2018-12-27 深圳市华星光电半导体显示技术有限公司 Display panel
US10693087B2 (en) 2017-06-23 2020-06-23 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel with a metal wire array disposed on the bending region of a flexible substrate
CN107134475A (en) * 2017-06-23 2017-09-05 深圳市华星光电技术有限公司 Display panel
CN107424519A (en) * 2017-06-26 2017-12-01 武汉天马微电子有限公司 Flexible display panels and flexible display apparatus
CN109285452A (en) * 2017-07-19 2019-01-29 群创光电股份有限公司 Show equipment with and preparation method thereof
US11805688B2 (en) 2017-08-07 2023-10-31 Samsung Display Co., Ltd. Bendable display device
CN109390378A (en) * 2017-08-07 2019-02-26 三星显示有限公司 Display device
CN109390378B (en) * 2017-08-07 2023-10-17 三星显示有限公司 display device
CN109428000A (en) * 2017-08-31 2019-03-05 乐金显示有限公司 Organic light-emitting display device
US10692957B2 (en) 2017-08-31 2020-06-23 Lg Display Co., Ltd. Organic light emitting display device for protecting an electrostatic discharging circuit
CN109428000B (en) * 2017-08-31 2020-12-29 乐金显示有限公司 Organic light emitting display device
CN109558029B (en) * 2017-09-27 2022-05-10 乐金显示有限公司 Display device having touch structure and method of manufacturing the same
CN109558029A (en) * 2017-09-27 2019-04-02 乐金显示有限公司 With the display device for touching structure and the method for manufacturing the display device
CN111032814A (en) * 2017-10-19 2020-04-17 美国陶氏有机硅公司 Pressure sensitive adhesive composition, method for preparing same and use in flexible organic light emitting diode applications
CN111032814B (en) * 2017-10-19 2022-06-28 美国陶氏有机硅公司 Pressure sensitive adhesive composition, method for preparing same and use in flexible organic light emitting diode applications
US11189670B2 (en) 2017-10-31 2021-11-30 Lg Display Co., Ltd. Display apparatus having zero bezel by bending bezel area
CN109727536A (en) * 2017-10-31 2019-05-07 乐金显示有限公司 Show equipment
US11910644B2 (en) 2017-10-31 2024-02-20 Lg Display Co., Ltd. Display apparatus having zero bezel by bending bezel area
CN109727536B (en) * 2017-10-31 2022-07-12 乐金显示有限公司 Display device
WO2019090819A1 (en) * 2017-11-09 2019-05-16 深圳市华星光电半导体显示技术有限公司 Flexible goa display panel and manufacturing method therefor
CN107946317B (en) * 2017-11-20 2020-04-24 京东方科技集团股份有限公司 Flexible array substrate, preparation method, display substrate and display device
CN107946317A (en) * 2017-11-20 2018-04-20 京东方科技集团股份有限公司 A kind of flexible array substrate and preparation method, display base plate, display device
WO2019144452A1 (en) * 2018-01-23 2019-08-01 武汉华星光电半导体显示技术有限公司 Flexible display device manufacturing method, and flexible display device
US10637007B1 (en) 2018-01-23 2020-04-28 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Method for manufacturing flexible display device and flexible display device
CN108122497A (en) * 2018-02-02 2018-06-05 京东方科技集团股份有限公司 A kind of flexible array substrate, flexible display apparatus and assemble method
CN108122497B (en) * 2018-02-02 2023-11-14 京东方科技集团股份有限公司 Flexible array substrate, flexible display device and assembly method
CN108877514A (en) * 2018-06-07 2018-11-23 武汉华星光电半导体显示技术有限公司 Display panel, display module and electronic device
CN108847133B (en) * 2018-06-07 2020-06-30 武汉华星光电半导体显示技术有限公司 Display panel, display module and electronic device
CN108847133A (en) * 2018-06-07 2018-11-20 武汉华星光电半导体显示技术有限公司 A kind of display panel, display module, electronic device
CN109036139A (en) * 2018-08-24 2018-12-18 武汉天马微电子有限公司 foldable display panel and display device
CN109036139B (en) * 2018-08-24 2021-04-20 武汉天马微电子有限公司 Foldable display panel and display device
CN110969939A (en) * 2018-09-28 2020-04-07 上海和辉光电有限公司 Foldable display screen and display device
CN110767687B (en) * 2018-10-31 2022-03-22 昆山国显光电有限公司 Display screen and display terminal
CN110767687A (en) * 2018-10-31 2020-02-07 昆山国显光电有限公司 Display screen and display terminal
US11367399B2 (en) 2018-12-19 2022-06-21 Lg Display Co., Ltd. Display panel and display device
CN111341279A (en) * 2018-12-19 2020-06-26 乐金显示有限公司 Display panel and display device
CN111384109A (en) * 2018-12-27 2020-07-07 乐金显示有限公司 Display device
CN111384109B (en) * 2018-12-27 2023-09-29 乐金显示有限公司 display device
TWI755792B (en) * 2019-07-24 2022-02-21 台灣積體電路製造股份有限公司 Display device and manufacturing method thereof
US11239305B2 (en) 2019-07-24 2022-02-01 Taiwan Semiconductor Manufacturing Company, Ltd. Display device and manufacturing method thereof
CN110600506B (en) * 2019-08-21 2022-08-23 武汉华星光电半导体显示技术有限公司 Display panel and display device
US11362116B2 (en) 2019-08-21 2022-06-14 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel with bendable edge portion and display device including display panel thereof
CN110600506A (en) * 2019-08-21 2019-12-20 武汉华星光电半导体显示技术有限公司 Display panel and display device
WO2021031534A1 (en) * 2019-08-22 2021-02-25 武汉华星光电技术有限公司 Array substrate, display panel, and display device
US11610520B2 (en) 2019-10-22 2023-03-21 Lg Display Co., Ltd. Foldable display apparatus
CN111863910A (en) * 2020-07-28 2020-10-30 京东方科技集团股份有限公司 Display substrate, preparation method thereof and display device
CN111863910B (en) * 2020-07-28 2023-11-17 京东方科技集团股份有限公司 Display substrate, preparation method thereof and display device
CN114077079A (en) * 2020-08-19 2022-02-22 苹果公司 Display panel bend stiffener
US11889647B2 (en) 2020-08-19 2024-01-30 Apple Inc. Display panel bend reinforcement
CN113838386A (en) * 2020-12-18 2021-12-24 友达光电股份有限公司 Display device
CN112992037B (en) * 2021-02-26 2022-04-12 合肥维信诺科技有限公司 Display device
CN112992037A (en) * 2021-02-26 2021-06-18 合肥维信诺科技有限公司 Display device
CN113534516A (en) * 2021-06-16 2021-10-22 北海惠科光电技术有限公司 Array substrate, display device and manufacturing method of display device

Also Published As

Publication number Publication date
US20140306941A1 (en) 2014-10-16
TWI549571B (en) 2016-09-11
KR102076666B1 (en) 2020-02-12
US9760125B2 (en) 2017-09-12
CN104103669B (en) 2018-04-20
TW201440582A (en) 2014-10-16
KR20140122960A (en) 2014-10-21

Similar Documents

Publication Publication Date Title
CN104103669A (en) Flexible display panel
US11108005B2 (en) Array substrate, stretchable display device, and method for manufacturing array substrate
US11437439B2 (en) Display device
TWI694423B (en) Curved display device
TWI546953B (en) Flexible display device
US10153322B2 (en) Organic light emitting display device
CN103887315B (en) Flexible display apparatus and manufacture method thereof
CN106444119B (en) Display device
CN105321978A (en) Flexible display device and method of fabricating the same
US20070267648A1 (en) Light emitting device and method for fabricating the same
KR20190048642A (en) Display apparatus
US11832482B2 (en) Double-sided emissive transparent organic light-emitting diode display and method of manufacturing the same
US11121191B2 (en) Display device
CN108269829B (en) Display device and method of manufacturing the same
JP2008147418A (en) Thin film transistor device, image display device, and method of manufacturing same
KR20190030797A (en) Organic light emitting display device
KR102619978B1 (en) Flexible display device
US20230337511A1 (en) Display device having repair structure
KR102597309B1 (en) Flexible display device
KR102632269B1 (en) Organic light emitting display device
KR20210034335A (en) Flexible display
KR102532970B1 (en) Display Device And Method For Manufacturing Of The Same
KR20200083038A (en) Display apparatus
KR20180047167A (en) Organic light emitting display device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant